TREA

Henry E. Topf, Jr.

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  • Wellsboro, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for pipe repair
    • Patent number 7,500,494
    • Issue date Mar 10, 2009
    • Illinois Tool Works Inc.
    • David P. Robinson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    System and method for pipe repair
    • Patent number 7,387,138
    • Issue date Jun 17, 2008
    • Illinois Tool Works Inc.
    • Brian L. Rice
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System and method for pipe repair
    • Patent number 7,367,362
    • Issue date May 6, 2008
    • Illinois Tool Works Inc.
    • Brian L. Rice
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipeline repair system and method of installation
    • Patent number 7,165,579
    • Issue date Jan 23, 2007
    • Dresser, Inc.
    • Robin Neil Borland
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...